MB81F641642D Fujitsu Microelectronics, MB81F641642D Datasheet - Page 27

• Manufacturer Part Number: MB81F641642D
• Description: 4 x 1M x 16-Bit SDRAM
• Manufacturer: Fujitsu Microelectronics

(Continued)
Notes: *1. All voltage are referenced to V
Active Standby
Current
(Power Supply
Current)
Burst mode Current
(Average Power
Supply Current)
Refresh Current #1
(Average Power
Supply Current)
Refresh Current #2
(Average Power
Supply Current)
*2.DC characteristics are measured after following the POWER-UP INITIALIZATION procedure.
*3.I
*4.This value is for reference only.
The specified values are obtained with the output open and no termination register.
CC
depends on the output termination or load conditions, clock cycle rate, signal clocking rate.
Parameter
MB81F641642D-75
MB81F641642D
MB81F641642D-75
MB81F641642D-102
Reference Value
@66MHz(CL=2)
MB81F641642D-75
MB81F641642D-102
Reference Value
@66MHz(CL=2)
MB81F641642D-75
MB81F641642D-102
Reference Value
@66MHz(CL=2)
MB81F641642D-75
MB81F641642D-
102L
MB81F641642D-75/-102/-102L
/-102L
/-102L
/-102L
-102L
/-102
/-102
*4
*4
*4
SS.
Symbol
I
I
I
I
CC3PS
CC3NS
I
I
I
CC3N
CC3P
CC4
CC5
CC6
CKE = V
Any bank active
t
0 V
V
CKE = V
Any bank active
CLK = V
0 V
V
CKE = V
Any bank active
t
NOP command only,
Input signals (except to
CMD) are changed one
time during 30 ns
0 V
V
CKE = V
Any bank active
CLK = V
Input signals are stable
0 V
V
t
Burst Length = 4
Output pin open
All-banks active
Gapless data
0 V
V
Auto-refresh;
t
t
0 V
V
Self-refresh;
t
CKE
0 V
V
CK
CK
CK
CK
RC
CK
IH
IH
IH
IH
IH
IH
IH
= min
= 15 ns
= min
= min
= min
= min
min
min
min
min
min
min
min
V
V
V
V
V
V
V
0.2 V
IN
IN
IN
IN
IN
IN
IN
Condition
IH
IH
IL
IL
IH
IH
V
V
V
V
V
V
V
or V
or V
V
IN
V
IN
V
IN
V
IN
V
IN
V
IN
V
IN
IL
IL
IL
IL
IL
IL
IL
max
max
max
max
max
max
max
V
V
V
V
V
V
V
IL
IL
CC
CC
CC
CC
CC
CC
CC
Min.
—
—
—
—
—
—
—
Value
Preliminary (AE4.1E)
Max.
170
125
150
140
100
500
25
25
25
85
2
1
1
2
1
Unit
mA
mA
mA
mA
mA
mA
mA
µA
27